OT-2026-000056731
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000056731) never changes.
Identity and time
| Publication number | OT-2026-000056731 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7185-954e-5b102c8dc862 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056731 |
| Status | PUBLIC |
Content hashes
| Canonical text | b24cb19f2264b4688fb52ea7af4e97becf1d8f3eee5ac63eaa192a89658ea129 |
|---|---|
| Markdown | b44febea77c51e6d2f81e50680760ff57f896ce4f95aa197ce44960ca2aee9b9 |
| Publication page | 23e62f3c6b29174f5ff8426a143d40d25f3e06972f4ef0e1b515d07b00762405 |
| Manifest | c49b1850d1e5d315dfc7c4182c189a2eebb1621ff5cfed04bec357dec63031cf |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 2c1CfrACi/Y7XbxI0nigXZCyYlu4/TyuJaEI0YOTA1pqKF6ghEcJ78V8Xg9MwLe/K8qxwVMloJ15oWXgaEkZDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:10.054459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056731observed 23e62f3c6b29174f5ff8426a143d40d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:10.036848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056731/manifest.jsonobserved c49b1850d1e5d315dfc7c4182c189a2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:10.016735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056731/publication.mdobserved b44febea77c51e6d2f81e50680760ff5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:09.998903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056731/publication.txtobserved b24cb19f2264b4688fb52ea7af4e97be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|